Product Overview: TPS3809I50DBVR by Texas Instruments

The TPS3809I50DBVR is a high-precision voltage supervisor designed to monitor power supplies in digital systems. Manufactured by Texas Instruments, this compact and reliable component ensures that systems operate within their specified voltage ranges, thus enhancing overall system stability and performance.

Key Features

• Voltage Threshold: The device features a fixed-sense threshold voltage of 5.0V, which is ideal for monitoring standard 5V power supplies.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.1V to 5.5V, making it versatile for various applications.
• Low Current Consumption: With a typical quiescent current of only 9 µA, the TPS3809I50DBVR is highly energy-efficient, which is crucial for battery-powered devices.
• Reset Time Delay: The device includes a programmable time delay, which provides flexibility in determining how long the system should wait before initiating a reset.
• Temperature Range: It operates over an industrial temperature range of -40°C to 85°C, ensuring reliability in harsh environments.
• Form Factor: The TPS3809I50DBVR comes in a small 6-pin SOT-23 package, which is suitable for space-constrained applications.

Applications

Due to its versatility and reliability, the TPS3809I50DBVR is well-suited for a wide range of applications, including:

• Portable and battery-powered electronics
• Microprocessor, microcontroller, or FPGA power supply monitoring
• Industrial equipment
• Computers and servers
• Telecommunication and networking systems
• Healthcare and medical devices

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TPS3809I50DBVR is no exception. This voltage supervisor is designed to meet the rigorous demands of modern electronic devices, ensuring that they remain operational, safe, and reliable. With built-in features such as a power-on reset generator, it minimizes the need for additional components, thereby simplifying design and reducing system costs.

Whether you are designing a sophisticated server system or a simple IoT device, the TPS3809I50DBVR from Texas Instruments offers a dependable solution for voltage supervision needs.